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43 lines
1.4 KiB
43 lines
1.4 KiB
/*
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* Copyright (C) 2013 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef ART_RUNTIME_NATIVE_SCOPED_FAST_NATIVE_OBJECT_ACCESS_H_
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#define ART_RUNTIME_NATIVE_SCOPED_FAST_NATIVE_OBJECT_ACCESS_H_
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#include <jni.h>
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#include "scoped_thread_state_change.h"
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namespace art {
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// Variant of ScopedObjectAccess that does no runnable transitions. Should only be used by "fast"
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// JNI methods.
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class ScopedFastNativeObjectAccess : public ScopedObjectAccessAlreadyRunnable {
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public:
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ALWAYS_INLINE explicit ScopedFastNativeObjectAccess(JNIEnv* env)
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REQUIRES(!Locks::thread_suspend_count_lock_)
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SHARED_LOCK_FUNCTION(Locks::mutator_lock_);
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ALWAYS_INLINE ~ScopedFastNativeObjectAccess() UNLOCK_FUNCTION(Locks::mutator_lock_) {}
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private:
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DISALLOW_COPY_AND_ASSIGN(ScopedFastNativeObjectAccess);
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};
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} // namespace art
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#endif // ART_RUNTIME_NATIVE_SCOPED_FAST_NATIVE_OBJECT_ACCESS_H_
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